156222707422 has 8 divisors (see below), whose sum is σ = 234720115776. Its totient is φ = 77982668832.

The previous prime is 156222707401. The next prime is 156222707423. The reversal of 156222707422 is 224707222651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156222707423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64340923 + ... + 64343350.

It is an arithmetic number, because the mean of its divisors is an integer number (29340014472).

Almost surely, 2^156222707422 is an apocalyptic number.

156222707422 is a deficient number, since it is larger than the sum of its proper divisors (78497408354).

156222707422 is a wasteful number, since it uses less digits than its factorization.

156222707422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128684882.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 156222707422 in words is "one hundred fifty-six billion, two hundred twenty-two million, seven hundred seven thousand, four hundred twenty-two".